Senior Site Reliability Engineer II

Are you ready to trade your job for a journey? Become a FlyMate! Passion, excitement & global collaboration are all core to what it means to be a FlyMate. At Flywire, we’re on a mission to deliver the world’s most important and complex payments. We use our Flywire Advantage - the combination of our next-gen payments platform, proprietary payment network and vertical specific software, to help our clients get paid, and help their customers pay with ease - no matter where they are in the world. What more do we need to truly be unstoppable? Perhaps, that is you! Who we are: Flywire is a global payments enablement and software company, founded a decade ago to solve high-stakes, high-value payments in education, using modern technology. Today, we’ve digitized payments for more than 3,300+ global clients across education, healthcare, travel & B2B, covering more than 240 countries and territories and supporting over 140 currencies. And, we’re just getting started! With over 1000+ global FlyMates, representing more than 40 nationalities, and in 14 offices world-wide, we’re looking for FlyMates to join the next stage of our journey as we continue to grow. 🎯 The Opportunity As a Senior SRE II , you will serve as a technical anchor for production reliability. You will design, scale, and maintain our cloud infrastructure while empowering engineering teams to ship reliable, high-performing systems at speed. What You’ll Do Day-to-Day: Cloud & Infrastructure: Design, build, and maintain core AWS infrastructure using Infrastructure as Code (IaC), focusing on high availability, low latency, and capacity planning. Embedded SRE Culture: Work closely with product teams to define SLOs/SLIs, advocate for operational best practices, and guide system architecture. Observability & Incident Response: Troubleshoot complex issues across the entire stack, participate in on-call rotations, and drive blameless postmortems. Developer Platform & Tooling: Build internal self-service tooling that en